STM32F439xx HAL User Manual
Defines | Functions
stm32f4xx_ll_i2c.c File Reference

I2C LL module driver. More...

#include "stm32f4xx_ll_i2c.h"
#include "stm32f4xx_ll_bus.h"
#include "stm32f4xx_ll_rcc.h"

Go to the source code of this file.

Defines

#define assert_param(expr)   ((void)0U)
#define IS_LL_I2C_PERIPHERAL_MODE(__VALUE__)
#define IS_LL_I2C_CLOCK_SPEED(__VALUE__)   (((__VALUE__) > 0U) && ((__VALUE__) <= LL_I2C_MAX_SPEED_FAST))
#define IS_LL_I2C_DUTY_CYCLE(__VALUE__)
#define IS_LL_I2C_ANALOG_FILTER(__VALUE__)
#define IS_LL_I2C_DIGITAL_FILTER(__VALUE__)   ((__VALUE__) <= 0x0000000FU)
#define IS_LL_I2C_OWN_ADDRESS1(__VALUE__)   ((__VALUE__) <= 0x000003FFU)
#define IS_LL_I2C_TYPE_ACKNOWLEDGE(__VALUE__)
#define IS_LL_I2C_OWN_ADDRSIZE(__VALUE__)

Functions

uint32_t LL_I2C_DeInit (I2C_TypeDef *I2Cx)
 De-initialize the I2C registers to their default reset values.
uint32_t LL_I2C_Init (I2C_TypeDef *I2Cx, LL_I2C_InitTypeDef *I2C_InitStruct)
 Initialize the I2C registers according to the specified parameters in I2C_InitStruct.
void LL_I2C_StructInit (LL_I2C_InitTypeDef *I2C_InitStruct)
 Set each LL_I2C_InitTypeDef field to default value.

Detailed Description

I2C LL module driver.

Author:
MCD Application Team
Attention:

© COPYRIGHT(c) 2017 STMicroelectronics

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of STMicroelectronics nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file stm32f4xx_ll_i2c.c.


Define Documentation

#define assert_param (   expr)    ((void)0U)

Definition at line 44 of file stm32f4xx_ll_i2c.c.

Referenced by LL_I2C_DeInit(), and LL_I2C_Init().